Quadratic Inequality
Source:
March 3, 2010
quadraticsinequalities
Problem Statement
Which of the following sets of -values satisfy the inequality 2x^2 \plus{} x < 6?
(A)\ \minus{} 2 < x < \frac{3}{2} \qquad (B)\ x > \frac32 \text{ or }x < \minus{} 2 \qquad (C)\ x < \frac32 \qquad (D)\ \frac32 < x < 2 \qquad (E)\ x < \minus{} 2